<?php
/**
 * Created by PhpStorm.
 * User: Raymond
 * Date: 2021-07-16
 * Time: 09:32
 */

namespace ood\LMS;


class Librarian extends Account
{
    public function addBookItem(BookItem $bookItem) : bool {}

    public function blockMember(Member $member) : bool {}

    public function unBlockMember(Member $member) : bool {}
}